Walker



FIG. 1 is a front perspective view of the ornamental design of the walker of the present invention.

FIG. 2 is a front view of the walker as shown in FIG. 1.

FIG. 3 is a rear view of the walker as shown in FIG. 1.

FIG. 4 is a side view of the walker as shown in FIG. 1.

FIG. 5 is a top view of the walker as shown in FIG. 1.

FIG. 6 is a bottom view of the walker as shown in FIG. 1.

FIG. 7 is a rear perspective view of the walker as shown in FIG. 1.

FIG. 8 is a front view of the front section of the walker as shown in FIG. 1.

FIG. 9 is a side view of the front section of the walker as shown in FIG. 1.

FIG. 10 is a back view of the front section of the walker as shown in FIG. 1; and,

FIG. 11 is a front perspective view of the walker as shown in FIG. 1. 

The ornamental design for a walker, as shown and described. 